<template>
	<view>
		<view class="goods-list">
			<view v-for="(item,i) in goodsList" :key="i" @click="gotoDetail(item)">
				<my-goods :goods="item"></my-goods>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				queryObj: {
					  // 查询关键词
					  query: '',
					  // 商品分类Id
					  cid: '',
					  // 页码值
					  pagenum: 1,
					  // 每页显示多少条数据
					  pagesize: 10
					},
				goodsList:[],
				total:0,
				isloading: false
			};
		},
		onLoad(option) {
			this.queryObj.query = option.query || ''
			this.queryObj.cid = option.cid || ''
			this.getGoodsList()
		},
		methods:{
			async getGoodsList(cb){
				// 打开节流阀
				this.isloading = true
				const {data:res} = await uni.$http.get("/api/public/v1/goods/search",this.queryObj)
				this.isloading = false
				if (res.meta.status !== 200) {
					return uni.showMsg()
				}
				cb && cb() 
				this.total = res.message.total
				this.goodsList = [...this.goodsList,...res.message.goods]
			},
			gotoDetail(item){
				uni.navigateTo({
					url:"/subpackage/goods_detail/goods_detail?goods_id=" + item.goods_id
				})
			}
		},
		onReachBottom() {
			if(this.queryObj.pagenum*this.queryObj.pagesize >= this.total)
				return uni.$showMsg("数据加载完毕")
			if (this.isloading) return
			this.queryObj.pagenum++
			this.getGoodsList()
		},
		onPullDownRefresh() {
			this.queryObj.pagenum = 1
			this.total = 0
			this.isloading = false
			this.goodsList = []
			this.getGoodsList(()=>{uni.stopPullDownRefresh()})
		}
	}
</script>

<style lang="scss" scoped>

</style>
